Merge pull request #1587 from langerhans/masterv1.14.0

Merge 1.14 into master

1 files changed, 41 insertions, 0 deletions

diff --git a/src/threadinterrupt.cpp b/src/threadinterrupt.cpp
new file mode 100644
index 000000000..9d691079e
--- /dev/null
+++ b/src/threadinterrupt.cpp
@@ -0,0 +1,41 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "threadinterrupt.h"
+
+CThreadInterrupt::operator bool() const
+{
+    return flag.load(std::memory_order_acquire);
+}
+
+void CThreadInterrupt::reset()
+{
+    flag.store(false, std::memory_order_release);
+}
+
+void CThreadInterrupt::operator()()
+{
+    {
+        std::unique_lock<std::mutex> lock(mut);
+        flag.store(true, std::memory_order_release);
+    }
+    cond.notify_all();
+}
+
+bool CThreadInterrupt::sleep_for(std::chrono::milliseconds rel_time)
+{
+    std::unique_lock<std::mutex> lock(mut);
+    return !cond.wait_for(lock, rel_time, [this]() { return flag.load(std::memory_order_acquire); });
+}
+
+bool CThreadInterrupt::sleep_for(std::chrono::seconds rel_time)
+{
+    return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
+}
+
+bool CThreadInterrupt::sleep_for(std::chrono::minutes rel_time)
+{
+    return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
+}